Question: A rack in HDFS is: Question 1 9 options: a collection of network switches. a collection of 3 0 - 4 0 computers on the

A rack in HDFS is:
Question 19 options:
a collection of network switches.
a collection of 30-40 computers on the same network switch.
a collection of disk drives.
a computer with a large amount of main memory.

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